04/21/15

Shrimp and Lobster
The number of pounds (in millions) of shrimp (S) and lobster (L) consumed in the US from 1980 to 1990 can be modeled by S=42.8t+425 and L=-1.5t^2+20.7t+194.5 where t=0 for 1980. Find the model that... more
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04/20/15

Given the function f(x)=3x^2+24x-2 find the following
find the vertex of the graph of f(x).   find the x-intercepts if any.   find the maximum value obtained by f(x).   find the minimum value obtained by f(x).
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04/20/15

the lengths, in feet, of various bridges are 88, 251,275,354,and 1,121. Name any outliers in the data set
this is a homework question about measures of variation, and im very confused.
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04/16/15

v2y+3=11 what's the value of y the answer is
√2y+3=11 what's the value of y
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04/14/15

A periodical has 234,600 subscribers. For an ad that costs $5,800, what is the cost per subscriber to the nearest cent?
I have a 10 question quiz I need to get done, and I don't understand it at all due to being homeshchooled
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04/10/15

Rationalize the denominator and simplify.
Rationalize the denominator and simplify.   √30 _______ 6√5+5√6
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04/09/15

a recipe for 2 pans of cookie bars calls for 2/3 cup of honey. if only one pan of cookie bars is needed, how much honey should be used
a recipe for 2 pans of cookie bars calls for 2/3 cup of honey. if only one pan of cookie bars is needed, how much honey should be used
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04/08/15

In 2011 city of Chicago’s population was 2.71 million people, which was 6.5% less than what it was in 2000. What was the population of Chicago in 2000
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04/08/15

How many students are there in
1/10 of a class of 30 students and 3/10 if a class of 30 students
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04/08/15

More percents
  Lee buys computer and printer= $2028 printer cost 30% of the price of the computer what is the price of the computer
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04/08/15

In Los Angeles, the tax on a property assessed at $ 330,000 is $3,630.if tax rates are proportional how much be on property assessed at $ 430
Property assessed $ 330,000 is $3,630 how much if tax rates are proportional on a property $ 430,000? 
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04/05/15

find another point on the line that passes through the given point and has the given slope (0,4);m=2/3
Please help     Thank you
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04/05/15

A contractor digs a hole for the basement of a new house that is 40 feet long and 10 1/2 feet deep. What is the width of the hole if 6,510 cubic feet are remove
My question is about multiplying length and/ or depth. The last word says "removed" incase you couldn't read it well. Thank you.
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04/05/15

Mr. Franz bought x cans of fruit cocktail. He bought 2 more cans of mushrooms than cans of fruit cocktails. How many cans of fruit cock and mushrooms did he buy
its algebra
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03/31/15

Ted weighs twice as much as Julie. Mike weighs three times as much as Julie. Together, Ted, Mike, and Julie weigh 210 lbs. What is the weight of each person?
Ted weighs twice as much as Julie. Mike weighs three times as much as Julie. Together, Ted, Mike, and Julie weigh 210 lbs. What is the weight of each person?
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03/31/15

Joe spent 3/4 of his money. Then he lost 3/4 of the money he had left
$6 remained. How many dollars did Joe have originally? 
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03/31/15

Classrooms have a capacity of either 30 or 31 students. if
307 students are assigned to rooms that are to be filled to capacity, how many rooms had exactly 30 students?
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03/31/15

" what is the equation of a line that is perpendicular to y= -x/2 -4 ?
" what is the equation of a line that is perpendicular to y= -x/2 -4 ?
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03/31/15

Can you help me with this word problem?
it takes nine hours for Isabella to rake leaves by herself, but her brother Matthew can work three times as fast. If they work together, how long will it take them to rake leaves?
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03/30/15

What is the sum of the arithmetic sequence 3, 11, 19 ..., if there are 26 terms?
What is the sum of the arithmetic sequence 3, 11, 19 ..., if there are 26 terms?Choose one answer.A. 1,222 B. 1,261 C. 2,486 D. 2,678
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03/30/15

What is the width?
A rectangle poster is 3 times as high as it is wide. It contains a picture of 125 in.² framed by a margin of 4 inches at the top and bottom and 3 inches on each side find the width of the poster.
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03/30/15

follow the word count. day 1 he told three people, day two those three told three more people each, using the same pattern how many will know on 7th day?
Follow word count. On day one he told three people on day two those three people told three more people each. If you use the same pattern, how many will know on the seventh day ?
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03/30/15

Factor the trinomial
4c2+21c+5
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03/30/15

Write an expression for the area of the tiled floor shown in the plan below. Assume that we are putting tile on the entire floor.
The expression ??? x2 + ??? X- ??? Square meters   length= (3x-1) meters width = (2x+2) meters
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03/30/15

don't if if the answer I have is right?
Jamie has read 3/7 of the books on the summer reading list. If there are 49 books on the list, how many books does Jamie still need to read?
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